Below: stamps issued by the Royal Mail to mark the 90th birthday of Queen Elizabeth II.
UPDATE: Sorry – the other photos are no longer available.
Diana, Princess of Wales visiting India’s Taj Mahal in 1992:
Britain’s Sophie, Countess of Wessex, accompanied by her daughter, Lady Louise Windsor, opens the newly refurbished Girlguiding head office in London on April 16, 2016.
On April 15, 2016, Britain’s Duke and Duchess of Cambridge visited Paro Taktsang monastery, also called the Tiger’s Nest, in Bhutan. It was a five-hour hike for the royal couple.